---> uname -a: Linux prd-centos7-builder-2c-1g-27715.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 511 5424 16 1884 7026 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:3c:1a brd ff:ff:ff:ff:ff:ff inet 10.30.123.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe5d:3c1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/23/2024 _x86_64_ (2 CPU) 01:03:21 PM LINUX RESTART 01:04:03 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 116.19 11.83 104.36 1235.27 5941.77 01:06:01 PM 288.62 0.32 288.31 15.32 9430.05 01:07:01 PM 86.66 0.37 86.29 37.58 2360.17 01:08:01 PM 26.12 1.82 24.30 188.84 667.17 Average: 129.51 3.51 126.00 362.08 4588.89 01:04:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5682660 2326256 29.05 2620 1746044 600140 6.63 493584 1559540 162420 01:06:01 PM 5585572 2423344 30.26 2620 1816772 597992 6.60 542488 1578272 48428 01:07:01 PM 5578236 2430680 30.35 2620 1817776 600284 6.63 555952 1571788 12 01:08:01 PM 5589524 2419392 30.21 2620 1822956 583652 6.44 660472 1456688 15920 Average: 5608998 2399918 29.97 2620 1800887 595517 6.57 563124 1541572 56695 01:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:05:01 PM eth0 170.43 125.18 1323.26 44.03 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 27.20 21.64 276.67 5.93 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 23.62 20.39 24.54 7.11 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 31.58 25.52 30.47 9.93 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.32 47.54 406.21 16.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/23/2024 _x86_64_ (2 CPU) 01:03:21 PM LINUX RESTART 01:04:03 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 34.26 0.00 3.18 4.54 0.14 57.88 01:05:01 PM 0 13.00 0.00 1.79 3.14 0.11 81.96 01:05:01 PM 1 57.02 0.00 4.69 6.02 0.17 32.11 01:06:01 PM all 32.54 0.00 2.69 8.34 0.11 56.31 01:06:01 PM 0 26.16 0.00 2.71 7.89 0.10 63.14 01:06:01 PM 1 39.01 0.00 2.66 8.82 0.11 49.40 01:07:01 PM all 29.42 0.00 1.29 2.63 0.08 66.58 01:07:01 PM 0 8.41 0.00 0.98 1.62 0.08 88.90 01:07:01 PM 1 51.45 0.00 1.59 3.67 0.09 43.20 01:08:01 PM all 34.96 0.00 1.82 0.53 0.10 62.58 01:08:01 PM 0 29.44 0.00 1.47 0.47 0.10 68.53 01:08:01 PM 1 40.53 0.00 2.22 0.59 0.10 56.56 Average: all 32.77 0.00 2.23 3.99 0.11 60.89 Average: 0 19.22 0.00 1.73 3.26 0.10 75.68 Average: 1 46.80 0.00 2.75 4.74 0.12 45.59